165310142 has 8 divisors (see below), whose sum is σ = 262551456. Its totient is φ = 77792992.

The previous prime is 165310141. The next prime is 165310147. The reversal of 165310142 is 241013561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165310141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430998 + ... + 2431065.

It is an arithmetic number, because the mean of its divisors is an integer number (32818932).

Almost surely, 2^165310142 is an apocalyptic number.

165310142 is a deficient number, since it is larger than the sum of its proper divisors (97241314).

165310142 is a wasteful number, since it uses less digits than its factorization.

165310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862082.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 165310142 is about 12857.2991720656. The cubic root of 165310142 is about 548.8240904314.

The spelling of 165310142 in words is "one hundred sixty-five million, three hundred ten thousand, one hundred forty-two".